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Finding the Fourth Proportional to 262,904.84, 394,356.96 and 63,225.08

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Solution

The fourth proportional to 262,904.84, 394,356.96 and 63,225.08 is: 94,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,904.84 : 394,356.96 = 63,225.08 : x
  2. Step 2: Convert to fraction form
    262,904.84/394,356.96 = 63,225.08/x
  3. Step 3: Cross multiply
    262,904.84x = 394,356.96 × 63,225.08
  4. Step 4: Simplify right side
    262,904.84x = 24,933,250,344.56
  5. Step 5: Solve for x
    x = 24,933,250,344.56/262,904.84
  6. Step 6: Final answer
    x = 94,837.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.